Cement composition



ff i Patented Aug. 10, 1926.

HERMAN LEWIS, OF NEW YORK, N. Y.

CEMENT COMPOSITION.

No Drawing. Application filed April 7, 1925. Serial No. 21,436.

i 25 ounds of d 11th one.

position and more particularly to a cement L50 gounds of asb d estos fiber. I

of pasty consistency adapted for application The above mgred iats are thoroughlv to any wallboard, or rough mortar brown mixed, and the following wet materials 5 coat, cement, concrete, plaster, or brick are added thereto separately walls, or painted walls, wallpaper, muslin, W

canvas, and the like without previous prepaat mammals ration of the surface to be coated. The composition is likewise applicable to metals,

This invention relates to a decorative com- 7 gals. DIE-l1; entine. 7% gals. of mzer Oll lkerosen e).

tiles, glass, and wood surfaces.

It is an object of this invention to provide 5 gals. of raw mseecT o1 a composition cement which can he applied 2% gals. o 01 e inseeo il directly to a surface to be coated without the 2 gals. of white apan drier. previous preparation of such surface to re- 0 the above mixture of wet and dry ceive the composition. materials is added a slaked lime mixture in he proportions of SW7 5) pounds coating composition which will not peel, f lime to six (6) gallons of water which crack, or chip, and which sets and dries is mixed-therewith, such mixing continuing quickly. until the resulting composition has attained Other and further objects will be apparent the consistency of a flufly paste. from the following description: The composition made according to the The composition comprising the present above formula, or having the same relative invention consists of a group of drv mateproportions of ingredients, can be applied by rials. forming the body of the composition, rush, trowel, or sponge to the surface to be to which a group of we? matgrjals are coated. The coating of the composition so separately added, prefera ly in the order applied is then stippled with a brush or hereinafter set forth, to insure proper flexsponge, after which colored sands are blown ibility, drying, and hardening properties in into the co osition is the applied coating. st and subsequen 's rushed over For convenience of description the fol- 'ith a palet knife or' trowel to smooth the lowing formula is given which, when folsurface as desired. The composition can lowed, gives approximately fifty gallons of also be moulded into blocks resembling the finished composition in paste form. It stone, and can be made to give the unique is understood, however, that the quantities of effect of caen stone, trevotine, or unpolished the various ingredient substances can be marble, or any desired sand or grain eifect. varied for different requirements, but good From the foregoing it will be apparent results can only be obtained where the same that I have invented a decorative composirelative proportions of the ingredients are tion which is adaptable to a wide varietv of used. An illustrative formula is given as uses, which is easily prepared and applied,

A further object is to provide a fireproof follows: and wpich dries QfilCllY after such applfica- Dr 3 tion eavlng a ar permanent sur ace .g vhuih adheres with great tenacity to the ob- 25 pounds of pulverized silex. ,eot to which it is applied without necessi- 25 pounds of silica, number seventy-two ating any previous preparation of the obmesh. ect to receive the coating.

125 pounds of and bleached san pounds of white Portland cement. 25 pounds of dry wl'ii e I. cad.

grade number ten washed ll laving described my invention, what I a1m1s:-

1. A cement composition consisting of -silica, Portland cement, .-white -1ead,-litho- 10 pounds of medium cup grease.

. fo 4'5 UNITED STATES PATENT OFFICE.- i)

pone, and fibrous asbestos to which is added cup grease, linseed oil, japan drier, turpentine and kerosene, in such proportion as to possess marked .cementive, fire resistant,

ecorative and desirable drying and setting characteristics, the mixture beingagitated with slaked lime to the consistency of a flufiy paste.

2. A cement composition consisting of silex, silica, sand, Portland cement, dry white lead, lithopone, asbestos fiber and cup grease, mixed with linseed oil, japan drier, turpentine, kerosene, and slaked lime, having the generic characteristics of a specific mixture of the same ingredients in the following proportions by weight, silex one part, silica one part, sand five parts, Portland cement two parts, dry white lead one part, lithopone one part, asbestos fiber two parts, cup grease two-fifths of one part, slaked lime three parts, and by volume, turpentine three parts, kerosene three parts, raw linseed oil two parts, boiled linseed oil one part, japan drier one part, and water between two and,three parts.

3. A cement composition consisting of the following ingredients in any quantity, but in the same relative proportions thereof twenty-five pounds of silex; twenty-five pounds of silica one hundred and twentyfive pounds of sand; fifty pounds of Portland cement; twenty-five pounds of white lead; twenty-five pounds of lithopone; fifty pounds of asbestos fiber; ten pounds of cup grease; seven and one-half gallons of turpentine; seven and one-half gallons of kerosene; five gallons of raw linseed oil; two and one-half gallons of boiled linseed oil; two and one-half gallons of japan drier; seventy-five pounds of lime; and six gallons of water.

. In testimony whereof I have hereunto set my hand.

HERMAN LEWIS. 

